Home / 834,672.60-1,252,045.35-273,707.10

Finding the Fourth Proportional to 834,672.60, 1,252,045.35 and 273,707.10

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Solution

The fourth proportional to 834,672.60, 1,252,045.35 and 273,707.10 is: 410,572.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,672.60 : 1,252,045.35 = 273,707.10 : x
  2. Step 2: Convert to fraction form
    834,672.60/1,252,045.35 = 273,707.10/x
  3. Step 3: Cross multiply
    834,672.60x = 1,252,045.35 × 273,707.10
  4. Step 4: Simplify right side
    834,672.60x = 342,693,701,816.99
  5. Step 5: Solve for x
    x = 342,693,701,816.99/834,672.60
  6. Step 6: Final answer
    x = 410,572.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.